JPH09173389A - Vertically movable bed for care at home - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vertically movable bed for case at home low in cost, simple in constitution and capable of easily performing vertical movement and angle adjustment. SOLUTION: This bed is composed of a bed 1 in which a back rest part 6, a buttocks placing part 7, a legs placing part 8 are successively arranged, a bed frame 2 for mounting the bed 1, a vertical moving mechanism 3 for vertically moving the bed frame 2, a leg part 4 for supporting the vertical moving mechanism 3, and a supporter 5 for supporting the bed 1 into pushed-up and inclined condition when the bed frame 2 is moved down. Then, the supporter 5 has a stretcher 32 for changing and adjusting the height of supporter 5, and the supporter 5 has a fitter 26 to be slid or attached/detached to a spread plate 25 extended from the leg parts 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an up-and-down home bed for facilitating transfer and care for home care persons.

[0002]

2. Description of the Related Art Japanese Patent Publication No. 6-73537 of the prior art discloses a bed, a biological signal detecting means, a determining means,
A reclining device including an angle adjusting means is disclosed.

[0003]

The above-mentioned conventional device is
When adjusting the angle of the bed, it is recognized that the angle adjusting means is moved back and forth. It is recognized that the angle adjusting means is driven by a drive mechanism provided for each of the divided bed portions, and it is recognized that the angle of the bed cannot be adjusted by raising and lowering the bed.

Therefore, in the prior art, since a plurality of drive mechanisms for adjusting the angle are provided, the structure is complicated and the cost is high. Also, because of the high price, it was difficult to spread to general households.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned drawbacks and to provide a low cost elevator home bed which has a simple structure and can be easily raised and lowered and its angle can be adjusted.

[0006]

That is, the present invention provides a bed (1) in which a backrest portion (6), a buttocks placing portion (7), and a leg placing portion (8) are sequentially arranged. A bed frame (2) on which the bed (1) is placed, a lifting mechanism (3) for lifting the bed frame (2), a foot portion (4) supporting the lifting mechanism (3), and a bed frame (2). ) Is a descent home bed comprising a support tool (5) that pushes up and supports the bed (1) in an inclined manner. The support tool (5) is the support tool (5).
A support plate (2) extending from the foot portion (4).
Attachment (26) that is slidably or detachably attached to 5)
Having.

[0007]

The operator is placed on the bed 1 in which the backrest portion 6, the buttocks portion 7, and the leg portions 8 are sequentially arranged. The bed frame 2 supports the bed 1, and the lifting mechanism 3 moves the bed frame 2 up and down.

The support 5 pushes up the bed 1 and supports it in an inclined shape. The backrest support tool 23 pushes up the backrest section 6 and supports it in an inclined shape, and the buttocks support tool 24 supports the buttocks placement section 7 in an upwardly tilted manner and supports the joint section between the buttocks placement section 7 and the leg placement section 8 at the top. Support the mountain shape.

The expansion / contraction tool 32 changes and fixes the height of the support tool 5. The backrest expansion / contraction device 33 changes and fixes the height of the backrest support device 23. The buttock elastic device 34 changes and fixes the height of the buttock support 24. The attachment 26 attaches the support 5 slidably or detachably to the floor plate 25 extending from the foot 4.

The backrest attachment device 27 attaches the backrest support device 23 to the floor plate 25 slidably or detachably. The buttocks attaching tool 28 attaches the buttocks supporting tool 24 to the floor plate 25 slidably or detachably.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiment of the present invention shown in FIGS. 1, 2 and 3 is a bed 1, a bed frame 2 for supporting the bed 1, and a bed frame 2.
It comprises an elevating mechanism 3 for supporting the elevating and lowering, a foot portion 4 for supporting the elevating mechanism 3, and a support tool 5 for pushing up and supporting the bed 1.

The bed 1 includes a backrest portion 6 and a buttocks rest portion 7.
Then, the leg rests 8 are sequentially arranged. The backrest portion 6 and the buttocks mounting portion 7 are rotatably connected by a backrest shaft 9, and the buttocks mounting portion 7 and the leg mounting portion 8 are rotatably connected by a buttocks shaft 10.

The bed frame 2 has a backrest 6, a buttocks rest 7, and a leg rest 8. The backrest shaft 9 is fixed to the bed frame 2.

The elevating mechanism 3 is provided below the bed 1 to elevate and lower the bed 1. The elevating mechanism 3 suspends between the leg frame 11 for supporting the bed 1, the extension part of the leg frame 11 and the bed 1. A receiving frame 12 provided as
A moving part 13 for moving and fixing the upper end of the leg frame 11.
And a drive unit 14 for operating the moving unit 13, and the leg frame 11 and the receiving frame 12 are provided symmetrically with respect to the bed 1.

The moving portion 13 has a single screw shaft 15 which is manufactured as a left and right reverse screw at the center, a nut 16 which is screwed to the left and right of the screw shaft 15, and a horizontal shaft which is provided below the nut 16. It consists of 17.

An upper end of the leg frame 11 is pivotally attached to the horizontal shaft 17, a cross shaft 18 is provided at an intermediate portion of the extension, a foot shaft 19 is provided at a lower end thereof, and the foot 4 is It is attached to both ends of the foot shaft 19. The receiving frame 12 has its upper end pivotally supported by a fixed shaft 20 provided at the end of the back of the bed 1, and its lower end pivotally supported by a cross shaft 18 of the leg frame 11.

The drive unit 14 is composed of a motor 21 and a speed reducer 22 that reduces the rotation of the motor 21 and transmits it to the screw shaft 15.

The support 5 includes a backrest support 23 for pushing up and supporting the backrest portion 6 and a buttocks support 24 for pushing up and supporting the buttocks mount 7. The support 5 has an attachment 26 that can be attached to and detached from a floor plate 25 extending from the foot 4.
The attachment 26 includes a backrest attachment 27 that detachably attaches the backrest support 23 to the floor plate 25, and a buttocks attachment 28 that detachably attaches the buttocks support 24 to the floorboard 25. There is.

The attachment 26 comprises a substrate 29 attached to the lower end of the support 23 and a set screw 31 to be screwed into a plurality of female screws 30 provided on the floor plate 25. The set screw 31 forms a substrate 29. Are attached to the floor plate 25.

Another embodiment of the attachment tool 26 shown in FIG. 4 is that the attachment of the substrate 29 to the floor plate 25 can be slid and fixed steplessly, and the sliding substrate 41 is covered with the rail 42. It is fixed with a slide stopper screw 43. Further, the support tool 5 is the support tool 5
It has an elastic member 32 for changing and adjusting the height of the. The elastic device 32 includes a backrest elastic device 33 for changing and adjusting the height of the backrest support device 23, and a hip elastic member 34 for changing and adjusting the height of the buttocks support device 24.

The expander / contractor 32 has an outer cylinder 35 and an inner member 36.
Is slidably fitted inside, and a knob bolt 37 for preventing vertical movement of the inner member 36 is screwed onto the outer cylinder 35. Inner member 36
The abutment tool 40 that abuts the back surface of the bed 1 at the top of is a hard rod-shaped member that extends horizontally in the width direction of the bed 1.

In FIG. 1, reference numeral 38 is an operating portion for moving up and down the bed 1, and 39 is a foot switch which is depressed when the bed 1 is moved up and down.

In the case of using the embodiment, first, the flat bed 1 is moved up and down to a height suitable for transferring, and a care giver is put on the bed.
Next, adjust the height to a level that is convenient for the caregiver's assistance work.
When adjusting the height of the bed 1, the foot switch 39
Step to rotate the motor 21 to rotate the screw shaft 15
Is rotated.

When the screw shaft 15 rotates, the nut 16
Moves to the left or right of the bed 1, and the leg frame 11 moves in the fall direction or the upright direction with the movement of the nut 16. When the leg frame 11 stands upright or falls and tilts, the bed 1 moves up or down.

When the backrest support 23 is higher than the buttocks support 24 and the bed 1 is lowered, the backrest 6 is pushed up by the backrest support 23, and the backrest 6 is supported by the backrest shaft. The bed 1 is rotated about 9 and tilted forward, and the bed 1 assumes the shape of a back gatch bed.

Further, when the bed 1 is further lowered, the forward tilting rotation of the backrest portion 6 advances, and at the same time, the buttocks placing portion 7 is pushed up by the buttocks supporting tool 24, and the buttocks placing portion 7 and the leg placing portions 8 are moved. The buttocks shaft 10 at the connecting portion is lifted to have a chevron shape, the bed 1 has a back / knee Gitch bed shape, and the care giver has a leaning forward leaning knee posture.

The bed 1 is made into a flat shape to allow the caregiver to wipe or otherwise assist the caregiver, and to have a back gatch bed shape or a back / knee gatch bed shape for eating or resting. If the height of the support tool 5 is changed to a high value, the inclination of each bed portion becomes steep, and if the height of the support tool 5 is changed to a low value, the inclination of each bed portion becomes slow.

If the backrest support 23 is detached from the bottom of the bed 1 and removed, only the knee gatch bed shape can be made. If the buttocks support 24 is detached and removed, only the back gatch bed shape can be made. It can be used as a lifting bed that lifts and lowers in its original shape.

[0029]

According to the present invention as set forth in claim 1, the bed 1 which moves up and down is provided with the backrest support 23 for pushing up and supporting the backrest 6 in a forwardly inclined shape, and the buttocks mount 7 and leg mount 8. Since the buttocks support 24 that pushes up and supports the mountain shape is provided,
The single motor 21 for raising and lowering can perform raising and lowering of the bed 1, angling, and angle adjustment, and the angle adjusting mechanism can be made into a simple structure at low cost, which is convenient. Furthermore, bed frame 2
This is convenient because the angle can be easily adjusted by moving up and down.

Since the supporting member 5 according to the present invention as defined in claim 2 has the elastic member 32, the bed 1 is adjusted to a predetermined height by operating the elastic member 32 to adjust the height of the supporting member 5. This is convenient because the angle of each bed when lowered can be adjusted to a suitable angle.

The support 5 according to the present invention as defined in claim 3 has the attachment 26 detachably attached to the floor plate 25 extending from the foot 4, so that the buttocks support 24 is removed and removed. And make only the back gatch bed shape,
The backrest support 23 is detached and removed to make only the knee gatch bed shape, or the buttocks / backrest support 24/23.
Can be separated and removed together to form a lift bed that can be lifted and lowered while remaining flat. Therefore, it is convenient because the shape of the bed 1 can be adapted to the purpose of use and convenience can be improved.

[Brief description of the drawings]

FIG. 1 is a front view in which a frame according to an embodiment of the present invention is seen through.

FIG. 2 is a front view of the back tilt bed shape according to the embodiment of the present invention.

FIG. 3 is a front view of the back / knee tilt bed shape according to the embodiment of the present invention.

FIG. 4 is a perspective view showing another embodiment of the attachment device of the present invention.

[Explanation of symbols]

 1 bed 2 bed frame 3 lifting mechanism 4 foot 5 support 6 backrest 7 buttocks rest 8 leg rest 9 backrest axis 25 floor board 26 attachment 32 stretcher

Claims (3)

[Claims] 1. A backrest (6) and a buttocks mount (7)
And a bed (1) in which a leg rest (8) is sequentially arranged, and a bed frame (2) on which the bed (1) is placed.
An elevating mechanism (3) for elevating the bed frame (2), a foot portion (4) supporting the elevating mechanism (3), and a bed frame (2)
An elevating home bed comprising a support tool (5) that pushes up the bed (1) when it is lowered and supports the bed (1) in an inclined shape. 2. The up / down home bed according to claim 1, wherein the support (5) has a telescopic device (32) for changing and adjusting the height of the support (5). 3. The support (5) has an attachment (26) which is slidably or detachably attached to a floor plate (25) extending from the foot (4). An elevating home bed according to claim 1.